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Новая функция

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artemuhi 2024-03-07 22:18:06 +03:00
parent 9192be36d3
commit c51effff55
1 changed files with 33 additions and 1 deletions
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34
artemsbc.php
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@ -36,6 +36,7 @@ function artembc_initblock($filename, &$transaction, $data=[]) {
]));
if ($block["idblock"] != $temp and $hash != $block["hash"]) {
$correct=false;
break;
};
};
if ($correct) {
@ -50,7 +51,38 @@ function artembc_initblock($filename, &$transaction, $data=[]) {
artembc_save($filename, $bc);
return $correct;
}
function artembc_checkbc() {}
function artembc_checkbc() {
$bc=artembc_load($filename);
$temp=count($bc);
for ($i = 0, $size = count($bc), $correct2=true; $i < $size; ++$i) {
$transaction=$bc[$i];
for($i = 0, $size = count($transaction), $correct=true; $i < $size; ++$i) {
$block=$transaction[$i];
$hash=hash("sha256", json_encode([
"id"=>$block["id"],
"idblock"=>$block["idblock"],
"time"=>$block["time"],
"data"=>$block["data"]
]));
if ($block["idblock"] != $temp and $hash != $block["hash"]) {
$correct=false;
break;
};
};
$hash=hash("sha256", json_encode([
"id"=>$block["id"],
"time"=>$block["time"],
"data"=>$block["data"],
"transaction"=>$block["transaction"],
"prevhash"=>$block["prevhash"]
]));
if ($hash != $transaction["hash"] or ($transaction["prevhash"] != $bc[$temp-1]["hash"] and $transaction["id"] == 0)) {
$correct2 = false;
break;
};
};
return $correct and $correct2;
}
function artembc_getblock($filename, $id) {
$temp=artembc_load($filename);
return $temp[$id];